any idea what might cause the following -
palinopsia, progressively worsening over a period (so far) of about 6 months, recent development of muscle twitches, trouble reading black on white text and get interference patterns from contrasting high frequency patterns (like drainage grilles, escalator steps (grooved metal) etc ) had mri, blood tests, tests for lyme disease and nutritional (b12, calcium, D etc) and so far all is clear. any leads would be appreciated.. cheers,
posted on
Fri, 10 May 2013

Fri, 10 May 2013
Answered on

Fri, 10 May 2013
Last reviewed on